Home / 756,958.32-1,134,152.10-456,808.14

Finding the Fourth Proportional to 756,958.32, 1,134,152.10 and 456,808.14

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Solution

The fourth proportional to 756,958.32, 1,134,152.10 and 456,808.14 is: 684,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,958.32 : 1,134,152.10 = 456,808.14 : x
  2. Step 2: Convert to fraction form
    756,958.32/1,134,152.10 = 456,808.14/x
  3. Step 3: Cross multiply
    756,958.32x = 1,134,152.10 × 456,808.14
  4. Step 4: Simplify right side
    756,958.32x = 518,089,911,278.09
  5. Step 5: Solve for x
    x = 518,089,911,278.09/756,958.32
  6. Step 6: Final answer
    x = 684,436.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.